SequenceIterator
GroupAdjacentIterator
, GroupByIterator
, GroupEndingIterator
, GroupMatchingIterator
, GroupStartingIterator
, SortedGroupIterator
public interface GroupIterator extends SequenceIterator
GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
Modifier and Type | Method | Description |
---|---|---|
Value |
getCurrentGroupingKey() |
Get the grouping key of the current group
|
SequenceIterator<? extends Item> |
iterateCurrentGroup() |
Get an iterator over the members of the current group, in population
order.
|
close, current, getAnother, getProperties, next, position
Value getCurrentGroupingKey()
SequenceIterator<? extends Item> iterateCurrentGroup() throws XPathException
XPathException
- if a dynamic error occurs